SEC ownership of Co-Diagnostics, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001692415.

Comparable stake leader

JANE STREET GROUP, LLC

Disclosed value leader

Orca Capital AG

Comparable rows

18/27

Latest evidence

28 May 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
JANE STREET GROUP, LLC
Latest parsed ownership date
28 May 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001692415
Issuer location
Salt Lake City, UT

Ownership snapshot

Top shareholders of Co-Diagnostics, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
JANE STREET GROUP, LLC
Disclosed value leader
Orca Capital AG
Comparable rows
18/27
Latest evidence
28 May 2026
13D/G 13F 3/4/5 Lead comparable stake: 6.4% 9 rows are not safely comparable across share classes. 13D/G row: JANE STREET GROUP, LLC Showing 1-8 of 27 holder rows.

Quick read

JANE STREET GROUP, LLC leads the comparable SEC ownership view at 6.4%.

18 of 27 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens JANE STREET GROUP, LLC's linked filing trail.
Comparable ownership Top 5
JANE STREET GROUP, LLC 6.4%
Orca Capital AG 3.7%
VANGUARD GROUP INC 3.5%
Private Advisory Group LLC 1.1%
UBS Group AG 0.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 27 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
JANE STREET GROUP, LLC
13D/G
6.4%
$378,174
236,359 shares
$0 28 May 2026
Orca Capital AG
13D/G
3.7%
$818,338
2,248,182 shares
+$19,827 28 Oct 2025
VANGUARD GROUP INC
13D/G
The Vanguard Group
3.5%
$620,967
1,705,952 shares
$0 30 Sep 2025
Private Advisory Group LLC
13F
Company
13F
1.1%
$76,980
41,387 shares
31 Mar 2026
UBS Group AG
13F
Company
13F
0.2%
$13,705
7,368 shares
31 Mar 2026
Smartleaf Asset Management LLC
13F
Company
13F
0%
$226
133 shares
31 Mar 2026
MORGAN STANLEY
13F
Company
13F
0%
$164
88 shares
31 Mar 2026
WELLS FARGO & COMPANY/MN
13F
Company
13F
0%
$151
81 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Jun 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-10 of 10 reporting-owner rows connected to Co-Diagnostics, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
10
Largest Forms 3/4/5 holder
Ted Murphy
Net 12M change
$0
Latest report
27 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Ted Murphy Director $82,941 Mixed 13 Aug 2025
Dwight H. Egan Chief Executive Officer, Director $51,961 Median 23 May 2026
Brian L. Brown Chief Financial Officer $41,689 Median 23 May 2026
Edward L. Murphy Director $20,648 Median 23 May 2026
Richard S. Serbin Director $20,028 Median 23 May 2026
Eugene Durenard Director $19,873 Median 27 May 2026
James B. Nelson Director $19,873 Median 23 May 2026
Richard David Abbott President $6,365 Median 23 May 2026
Reed L. Benson General Counsel $3,994 Mixed 24 May 2021
Brent Satterfield Former Chief Science Officer Mixed 23 Feb 2021

Recent insider transactions for Co-Diagnostics, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Dwight H. Egan CODX Common Stock Disposed to Issuer -5.53% -1,633 27,893 23 May 2026 Direct
Dwight H. Egan CODX Common Stock Award 18.4% 4,584 29,526 23 May 2026 Direct
Dwight H. Egan CODX Restricted Stock Unit Options Exercise -33.3% -4,584 9,166 23 May 2026 Direct
Brian L. Brown CODX Common Stock Disposed to Issuer -5.69% -1,350 22,379 23 May 2026 Direct
Brian L. Brown CODX Common Stock Award 18.8% 3,750 23,729 23 May 2026 Direct
Brian L. Brown CODX Restricted Stock Unit Options Exercise -33.3% -3,750 7,500 23 May 2026 Direct
Richard David Abbott CODX Common Stock Disposed to Issuer -16.6% -680 3,417 23 May 2026 Direct
Richard David Abbott CODX Common Stock Award 85.6% 1,890 4,097 23 May 2026 Direct
Richard David Abbott CODX Restricted Stock Unit Options Exercise -19.3% -1,890 7,903 23 May 2026 Direct
Edward L. Murphy CODX Common Stock Award 18% 1,695 11,084 23 May 2026 Direct
Edward L. Murphy CODX Restricted Stock Unit Options Exercise -29.8% -1,695 4,000 23 May 2026 Direct
Richard S. Serbin CODX Common Stock Award 18.7% 1,695 10,751 23 May 2026 Direct
Richard S. Serbin CODX Restricted Stock Unit Options Exercise -29.8% -1,695 4,000 23 May 2026 Direct
Eugene Durenard CODX Common Stock Award 18.9% 1,695 10,668 23 May 2026 Direct
Eugene Durenard CODX Restricted Stock Unit Options Exercise -29.8% -1,695 4,000 23 May 2026 Direct
James B. Nelson CODX Common Stock Award 18.9% 1,695 10,668 23 May 2026 Direct
James B. Nelson CODX Restricted Stock Unit Options Exercise -29.8% -1,695 4,000 23 May 2026 Direct
Edward L. Murphy CODX Common Stock Award 25.6% 57,499 281,666 23 Nov 2025 Direct
Edward L. Murphy CODX Restricted Stock Unit Options Exercise -25.2% -57,499 170,834 23 Nov 2025 Direct
Brian L. Brown CODX Common Stock Disposed to Issuer -6.36% -40,723 599,355 23 Nov 2025 Direct
Brian L. Brown CODX Common Stock Award 26.5% 134,167 640,078 23 Nov 2025 Direct
Brian L. Brown CODX Restricted Stock Unit Options Exercise -28.4% -134,167 337,500 23 Nov 2025 Direct
Richard David Abbott CODX Common Stock Disposed to Issuer -20.6% -17,200 66,202 23 Nov 2025 Direct
Richard David Abbott CODX Common Stock Award 212% 56,667 83,402 23 Nov 2025 Direct
Richard David Abbott CODX Restricted Stock Unit Options Exercise -16.2% -56,667 293,771 23 Nov 2025 Direct
Dwight H. Egan CODX Common Stock Disposed to Issuer -6.21% -49,575 748,252 23 Nov 2025 Direct
Dwight H. Egan CODX Common Stock Award 25.7% 163,333 797,827 23 Nov 2025 Direct
Dwight H. Egan CODX Restricted Stock Unit Options Exercise -28.4% -163,333 412,500 23 Nov 2025 Direct
Richard S. Serbin CODX Common Stock Award 26.8% 57,499 271,666 23 Nov 2025 Direct
Richard S. Serbin CODX Restricted Stock Unit Options Exercise -25.2% -57,499 170,834 23 Nov 2025 Direct
Eugene Durenard CODX Common Stock Award 27.2% 57,499 269,166 23 Nov 2025 Direct
Eugene Durenard CODX Restricted Stock Unit Options Exercise -25.2% -57,499 170,834 23 Nov 2025 Direct
James B. Nelson CODX Common Stock Award 27.2% 57,499 269,166 23 Nov 2025 Direct
James B. Nelson CODX Restricted Stock Unit Options Exercise -25.2% -57,499 170,834 23 Nov 2025 Direct
Richard David Abbott CODX Restricted Stock Units Award 168.7% 220,000 350,438 13 Aug 2025 Direct
Brian L. Brown CODX Restricted Stock Units Award 91.2% 225,000 471,667 13 Aug 2025 Direct
Dwight H. Egan CODX Restricted Stock Units Award 91.4% 275,000 575,833 13 Aug 2025 Direct
Eugene Durenard CODX Restricted Stock Units Award 121% 125,000 228,333 13 Aug 2025 Direct
James B. Nelson CODX Restricted Stock Units Award 121% 125,000 228,333 13 Aug 2025 Direct
Richard S. Serbin CODX Restricted Stock Units Award 121% 125,000 228,333 13 Aug 2025 Direct
Ted Murphy CODX Restricted Stock Units Award 121% 125,000 228,333 13 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .